@chayns/colors/es/utils/randomColor.js

JavaScript utility functions for the calculation of colors for chayns

import { rgb255ToHex } from '../converter';

function getRandomRgb255Color() {
  var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;
  var rgb = {
    r: null,
    g: null,
    b: null
  };

  if (transparency) {
    rgb.a = null;
  }

  for (var i = 0; i < Object.keys(rgb).length; i += 1) {
    var component = Object.keys(rgb)[i];
    rgb[component] = Math.random();

    if (component !== 'a') {
      rgb[component] = Math.round((rgb[component] || 0) * 255);
    }
  }

  return rgb;
}

function getRandomHexColor() {
  var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  return rgb255ToHex(getRandomRgb255Color(transparency));
}

export { getRandomHexColor, getRandomRgb255Color };
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